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50504216 = 237901861
BaseRepresentation
bin1100000010101…
…0001000011000
310112000212202112
43000222020120
5100412113331
65002251452
71152164420
oct300521030
9115025675
1050504216
1126565624
1214ab6b88
13a603a69
1469c9480
15467932b
hex302a218

50504216 has 16 divisors (see below), whose sum is σ = 108223440. Its totient is φ = 21644640.

The previous prime is 50504213. The next prime is 50504219. The reversal of 50504216 is 61240505.

It is an interprime number because it is at equal distance from previous prime (50504213) and next prime (50504219).

It is a junction number, because it is equal to n+sod(n) for n = 50504191 and 50504200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450875 + ... + 450986.

It is an arithmetic number, because the mean of its divisors is an integer number (6763965).

Almost surely, 250504216 is an apocalyptic number.

50504216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50504216 is an abundant number, since it is smaller than the sum of its proper divisors (57719224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50504216 is a wasteful number, since it uses less digits than its factorization.

50504216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901874 (or 901870 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50504216 is about 7106.6318323099. The cubic root of 50504216 is about 369.6373754236.

The spelling of 50504216 in words is "fifty million, five hundred four thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 901861 1803722 3607444 6313027 7214888 12626054 25252108 50504216